| /* ip.access nanoBTS configuration tool */ |
| |
| /* (C) 2009 by Harald Welte <laforge@gnumonks.org> |
| * All Rights Reserved |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| */ |
| |
| #include <unistd.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <getopt.h> |
| #include <sys/types.h> |
| |
| #include <sys/socket.h> |
| #include <netinet/in.h> |
| #include <arpa/inet.h> |
| |
| |
| #include <openbsc/select.h> |
| #include <openbsc/timer.h> |
| #include <openbsc/ipaccess.h> |
| #include <openbsc/gsm_data.h> |
| #include <openbsc/e1_input.h> |
| #include <openbsc/abis_nm.h> |
| |
| static struct gsm_network *gsmnet; |
| |
| static int restart; |
| static char *prim_oml_ip; |
| static char *unit_id; |
| |
| /* |
| static u_int8_t prim_oml_attr[] = { 0x95, 0x00, 7, 0x88, 192, 168, 100, 11, 0x00, 0x00 }; |
| static u_int8_t unit_id_attr[] = { 0x91, 0x00, 9, '2', '3', '4', '2', '/' , '0', '/', '0', 0x00 }; |
| */ |
| |
| static void bootstrap_om(struct gsm_bts *bts) |
| { |
| int len; |
| static u_int8_t buf[1024]; |
| |
| printf("OML link established\n"); |
| |
| if (unit_id) { |
| len = strlen(unit_id); |
| if (len > sizeof(buf)-10) |
| return; |
| buf[0] = NM_ATT_IPACC_UNIT_ID; |
| buf[1] = (len+1) >> 8; |
| buf[2] = (len+1) & 0xff; |
| memcpy(buf+3, unit_id, len); |
| buf[3+len] = 0; |
| printf("setting Unit ID to '%s'\n", unit_id); |
| abis_nm_ipaccess_set_nvattr(bts, buf, 3+len+1); |
| } |
| if (prim_oml_ip) { |
| struct in_addr ia; |
| u_int8_t *cur = buf; |
| |
| if (!inet_aton(prim_oml_ip, &ia)) { |
| fprintf(stderr, "invalid IP address: %s\n", |
| prim_oml_ip); |
| return; |
| } |
| |
| /* 0x88 + IP + port */ |
| len = 1 + sizeof(ia) + 2; |
| |
| *cur++ = NM_ATT_IPACC_PRIM_OML_IP; |
| *cur++ = (len) >> 8; |
| *cur++ = (len) & 0xff; |
| *cur++ = 0x88; |
| memcpy(cur, &ia, sizeof(ia)); |
| cur += sizeof(ia); |
| *cur++ = 0; |
| *cur++ = 0; |
| printf("setting primary OML link IP to '%s'\n", inet_ntoa(ia)); |
| abis_nm_ipaccess_set_nvattr(bts, buf, 3+len); |
| } |
| |
| if (restart) { |
| printf("restarting BTS\n"); |
| abis_nm_ipaccess_restart(bts); |
| } |
| } |
| |
| void input_event(int event, enum e1inp_sign_type type, struct gsm_bts_trx *trx) |
| { |
| switch (event) { |
| case EVT_E1_TEI_UP: |
| switch (type) { |
| case E1INP_SIGN_OML: |
| bootstrap_om(trx->bts); |
| break; |
| case E1INP_SIGN_RSL: |
| /* FIXME */ |
| break; |
| default: |
| break; |
| } |
| break; |
| case EVT_E1_TEI_DN: |
| fprintf(stderr, "Lost some E1 TEI link\n"); |
| /* FIXME: deal with TEI or L1 link loss */ |
| break; |
| default: |
| break; |
| } |
| } |
| |
| int nm_state_event(enum nm_evt evt, u_int8_t obj_class, void *obj, |
| struct gsm_nm_state *old_state, struct gsm_nm_state *new_state) |
| { |
| return 0; |
| } |
| |
| int main(int argc, char **argv) |
| { |
| struct gsm_bts *bts; |
| struct sockaddr_in sin; |
| int rc, option_index = 0; |
| |
| printf("ipaccess-config (C) 2009 by Harald Welte\n"); |
| printf("This is FREE SOFTWARE with ABSOLUTELY NO WARRANTY\n\n"); |
| |
| while (1) { |
| int c; |
| static struct option long_options[] = { |
| { "unit-id", 1, 0, 'u' }, |
| { "oml-ip", 1, 0, 'o' }, |
| { "restart", 0, 0, 'r' }, |
| }; |
| |
| c = getopt_long(argc, argv, "u:o:r", long_options, |
| &option_index); |
| |
| if (c == -1) |
| break; |
| |
| switch (c) { |
| case 'u': |
| unit_id = optarg; |
| break; |
| case 'o': |
| prim_oml_ip = optarg; |
| break; |
| case 'r': |
| restart = 1; |
| break; |
| } |
| }; |
| |
| if (optind >= argc) { |
| fprintf(stderr, "you have to specify the IP address of the BTS\n"); |
| exit(2); |
| } |
| |
| gsmnet = gsm_network_init( 1, GSM_BTS_TYPE_NANOBTS_900, 1, 1); |
| if (!gsmnet) |
| exit(1); |
| |
| bts = &gsmnet->bts[0]; |
| |
| printf("Trying to connect to ip.access BTS ...\n"); |
| |
| memset(&sin, 0, sizeof(sin)); |
| sin.sin_family = AF_INET; |
| inet_aton(argv[optind], &sin.sin_addr); |
| rc = ia_config_connect(bts, &sin); |
| if (rc < 0) { |
| perror("Error connecting to the BTS"); |
| exit(1); |
| } |
| |
| while (1) { |
| rc = bsc_select_main(0); |
| if (rc < 0) |
| exit(3); |
| } |
| |
| exit(0); |
| } |
| |